package com.lin.service;

import com.alipay.api.AlipayApiException;
import com.lin.entity.UserBalance;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author 林伟鸿
 * @since 2021-11-24
 */
public interface UserBalanceService extends IService<UserBalance> {

    public String pay(String out_trade_no,String subject,String total_amount,String product_code,String userId) throws AlipayApiException;


}
